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oxyhydrogen
oxymetazoline
oxymoron
oxyntic
oxysulfide
oxytetracycline
oxytocic
oxytocin
oxytone
oxyuriasis
oyer and terminer
oyez
oyster
oyster bed
oyster crab
oyster cracker
oyster mushroom
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oxygen demand
ox·y·gen de·mand


noun 
Definition:
 
biochemistry 
Same as  biochemical oxygen demand
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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